Home / 3,202.09-4,417.07-2,021.11

Finding the Fourth Proportional to 3,202.09, 4,417.07 and 2,021.11

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Solution

The fourth proportional to 3,202.09, 4,417.07 and 2,021.11 is: 2,787.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.09 : 4,417.07 = 2,021.11 : x
  2. Step 2: Convert to fraction form
    3,202.09/4,417.07 = 2,021.11/x
  3. Step 3: Cross multiply
    3,202.09x = 4,417.07 × 2,021.11
  4. Step 4: Simplify right side
    3,202.09x = 8,927,363.20
  5. Step 5: Solve for x
    x = 8,927,363.20/3,202.09
  6. Step 6: Final answer
    x = 2,787.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.